21415068

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{1657}}^1$

素因数の和:2026

約数の個数: 36

約数和(自身を含む): 54316080

約数和(自身を除く): 32901012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1436, 1657, 2154, 3231, 3314, 4308, 4971, 6462, 6628, 9942, 12924, 14913, 19884, 29826, 59652, 594863, 1189726, 1784589, 2379452, 3569178, 5353767, 7138356, 10707534, 21415068]

約数ペア:

[(1, 21415068), (2, 10707534), (3, 7138356), (4, 5353767), (6, 3569178), (9, 2379452), (12, 1784589), (18, 1189726), (36, 594863), (359, 59652), (718, 29826), (1077, 19884), (1436, 14913), (1657, 12924), (2154, 9942), (3231, 6628), (3314, 6462), (4308, 4971)]